$(document).ready(function() {
    var thirdusbStatus = C.jsonDecode($('#thirdusb_status').val());
    if (thirdusbStatus) {
        for (i in thirdusbStatus) {
            if (login.thirdusbStatus[i] !== undefined){
                login.thirdusbStatus[i] = thirdusbStatus[i];
            }
        }
    }
    
    $('a[data-tab-toggle]').click(login.resetForm);
    $('a[data-tab-toggle]').eq(0).click();
    $('div.capimg').click(login.reloadCaptcha);
    $('#send-sms').click(login.sendSms);
    $('.login-msg').children('.close').click(login.clearMsg);
    $(document).on('focus', '.login-content :text', login.clearMsg);

    // set login page vertical middle
    login.setSignBoxMiddle();
    $(window).resize(function(event) {
        login.setSignBoxMiddle();
    });
    
    var smsLockTs = C.getValue($('#sms_lockts'));
    if (Number(smsLockTs) > 0) {
        login.smsLockTs = smsLockTs;
        login.smsStartInterval();
    }
});
var login = {
    
    usbtype: '',
    tabtype: '',
    XTXAPP: '',   //北京CA
    thirdusbStatus: {
        jit: '0',
        bjca: '0',
    },
    
    resetForm: function(e) {
        var tab = $(this).attr('data-tab-toggle');
        var form = $('form[data-tab="' + tab + '"]');
        form.find('input').val('');
        login.clearMsg();
        
        login.tabtype = tab;
        if (tab === 'usbkey') {
            login.readUsbkey();
        } else if (tab === 'thirdusb') {
            login.readThirdUsbkey();
        }
    },
    
    reloadCaptcha: function() {
        AC.ajax({
            cache: false,
            url: '/index.php/login/get_captcha?' + Math.random(),
            success: function(msg){
                $('div.capimg').html(C.trim(msg));
            }
        });
    },

    showMsg: function(msg) {
        var elem = $('.login-msg'),
            elemText = elem.children('.login-msg-text');
        if (msg) {
            elemText.html(C.htmlEncode(msg));
            elem.show();
        }
    },

    clearMsg: function() {
        $('.login-msg').hide();
    },

    getUsbControl: function() {
        if ($('#usmkeycontrol').length == 0) {
            var html = '<object id="usmkeycontrol" style="display: none" classid="clsid:D58370A8-0640-4020-9CC7-0FA6098BFC38" Width="0" Height="0" VIEWASTEXT> </object>';
            $('body').append($(html));
        }

        var usbControl = document.getElementById('usmkeycontrol');
        return usbControl;
    },

    readUsbkey: function() {
        login.showMsg('正在读取USBKEY...');

        var usbControl = login.getUsbControl();
        if (typeof usbControl.GetTokenList == 'undefined') {
            login.showMsg('请使用IE浏览器并确保已安装USBKEY控件');
            return;
        }
        
        var certList = [];
        if (typeof usbControl.GetTokenList != 'undefined') {
            var res = C.jsonDecode(usbControl.GetTokenList());
            if (res.result) {
                certList = res.result;
            }
        }

        login.clearMsg();

        if (!certList.length) {
            return;
        }

        $('#usbkey_username').empty();
        for (var i in certList) {
            if (certList[i].cert_list) {
                var option = $('<option value="' + C.htmlEncode(certList[i].cert_list[0].subject_cn) + '">' + C.htmlEncode(certList[i].cert_list[0].subject_cn) + '</option>');
                option.attr('data-slot', certList[i].slot_id);
                option.attr('data-sn', certList[i].hw_serial);
                option.attr('cert_serial', certList[i].cert_list[0].cert_serial);
                $('#usbkey_username').append(option);
            }
        }
        if (!$('#usbkey_username option').length) {
            $('#usbkey_username').html('<option value="">请插入USBKEY</option>');
        }
    },

    smsLockTs: 0,
    smsTid: null,
    smsStartInterval: function() {
        login.smsTid = setInterval(function() {
            if (login.smsLockTs <= 0 && login.smsTid) {
                clearInterval(login.smsTid);
            }
            login.smsLockTs = login.smsLockTs - 1;
            if (login.smsLockTs > 0) {
                $('#send-sms').text('发送短信口令' + '(' + login.smsLockTs + ')');
            } else {
                $('#send-sms').text('发送短信口令');
            }
        }, 1000);
    },

    sendSms: function(e) {
        if (login.smsLockTs > 0) {
            return false;
        }

        var username = C.getValue($('#sms_username'));
        var pwd = C.getValue($('#sms_pwd'));
        if (username === '') {
            login.showMsg('请输入用户名');
            return false;
        }
        if (pwd === '') {
            login.showMsg('请输入密码');
            return false;
        }

        AC.ajax({
            url: '/index.php/login/send_sms',
            data: {uname: username, pwd: pwd},
            success: function(msg) {
                msg = C.jsonDecode(msg);
                login.showMsg(msg[1]);
                if (msg[0] == '0') {
                    login.smsLockTs = 60;
                    login.smsStartInterval();
                }
            }
        });

        return false;
    },

    pwd: function(e, params) {
        var params = {
            username: params.pwd_username,
            pwd: params.pwd_pwd,
            captcha: params.pwd_captcha,
            method: 'pwd'
        };
        login.auth(params);
    },

    otp: function(e, params) {
        var params = {
            username: params.otp_username,
            pwd: params.otp_pwd,
            captcha: params.otp_captcha,
            otp: params.otp_otp,
            method: 'otp'
        };
        login.auth(params);
    },

    sms: function(e, params) {
        var params = {
            username: params.sms_username,
            pwd: params.sms_pwd,
            captcha: params.sms_captcha,
            sms: params.sms_sms,
            method: 'sms'
        };
        login.auth(params);
    },

    usbkey: function(e, params) {
        var params = {
            username: params.usbkey_username,
            pwd: params.usbkey_pwd,
            captcha: params.usbkey_captcha,
            cert: '',
            signature: '',
            hw_serial: '',
            cert_serial: '',
            method: 'usb'
        };
        login.auth(params);
    },

    ga: function(e, params) {
        var params = {
            username: params.ga_username,
            pwd: params.ga_pwd,
            captcha: params.ga_captcha,
            ga: params.ga_totp,
            method: 'ga'
        }

        login.auth(params)
    },

    ne: function(e, params) {
        var params = {
            username: params.ne_username,
            pwd: params.ne_pwd,
            captcha: params.ne_captcha,
            otp: params.ne_otp,
            method: 'neteaseotp'
        }

        login.auth(params)
    },

    thirdusb: function(e, params) {
        var params = {
            username: params.thirdusb_username,
            pwd: params.thirdusb_pwd,
            captcha: params.thirdusb_captcha,
            cert: '',
            signature: '',
            method: 'thirdusb',
            thirdinfo: {}
        }
        if (login.usbtype == 'jit') {
            params.thirdinfo.usbtype = 'jit'
        } else if (login.usbtype == 'bjca') {
            params.thirdinfo.origin = '';
            params.thirdinfo.usbtype = 'bjca';
            params.thirdinfo.usbserial = '';
        } else {
            login.showMsg('请使用IE浏览器并确保已安装USBKEY控件');
            return false;
        }
        login.auth(params);
    },

    usbGenSignature: function(params) {
        var usbControl = login.getUsbControl();

        var option = $('#usbkey_username option:selected');
        var slotId = option.attr('data-slot');
        var offset = option.attr('data-offset');
        var hw_serial = option.attr('data-sn');
        var cert_serial = option.attr('cert_serial');

        var resRandom = AC.getObjectFromUrl('/index.php/login/gen_random_data', {method: params.method});
        var randomStr = resRandom.randomstr;

        var res = C.jsonDecode(usbControl.Sign(Number(slotId), '', 0, randomStr, randomStr.length));
        if (res.code != 0) {
            login.showMsg('生成签名失败');
            return false;
        }
        params.signature = res.result;

        var cert = C.jsonDecode(usbControl.GetCertificateContent(Number(slotId), 0));
        if (cert.code != 0) {
            login.showMsg('读取证书失败');
            return false;
        }
        params.cert = cert.result;
        params.hw_serial = hw_serial;
        params.cert_serial = cert_serial;

        return true;
    },
    
    bjcaSignature: function(params) {
        var certId = $('#third_usbkey').val();
        params.cert = login.XTXAPP.SOF_ExportUserCert(certId);
        var validate = login.XTXAPP.SOF_ValidateCert(params.cert); //证书有效性
        params.thirdinfo.origin = login.XTXAPP.SOF_GenRandom(32);
        params.signature = login.XTXAPP.SOF_SignData(certId, params.thirdinfo.origin);
        var usbserial = certId.split('/');
        params.thirdinfo.usbserial = usbserial[1];
        // var verify = login.XTXAPP.SOF_VerifySignedData(cert, randomStr, sign);
        login.authSend(params);
        return false;
    },

    readThirdUsbkey: function() {
        var usbtype = login.checkThirdUsbControl();
        if (usbtype) {
            login.usbtype = usbtype;
            login.clearMsg();
        } else {
            login.showMsg('请使用IE浏览器并插入USBKEY');
        }
    },
    
    checkThirdUsbControl: function() {
        if (login.thirdusbStatus.bjca == '1' && login.checkBjcaUsbControl()) {
            return 'bjca'; 
        } else if (login.thirdusbStatus.jit == '1' && login.checkJitUsbControl()) {
            //jit最后检测
            $('#third_usbkey').html('');
            $('#third_usbkey_row').hide();
            return 'jit';
        } else {
            $('#third_usbkey').html('');
            $('#third_usbkey_row').hide();
            return false;
        }
    },
    
    checkJitUsbControl: function() {
        try {
            // 执行USB控件的函数检查其是否可用
            if ($("#JITComVCTK_S").length == 0) {
                $('body').append('<object id="JITComVCTK_S" style="display: none;" classid="clsid:B0EF56AD-D711-412D-BE74-A751595F3633" CODEBASE="/third_party/JITComVCTK_S.cab#version=2,1,7,2"></object>');
            }
            JITComVCTK_S.GetErrorCode();
            return true;
        } catch (e) {
            return false;
        }
    },
    
    checkBjcaUsbControl: function() {
        try {
            if (C.isIE()) {
                if ($("#XTXAPP").length == 0) {
                    $('body').append('<div style="width:0px;height:0px;overflow:hidden"><OBJECT classid="CLSID:3F367B74-92D9-4C5E-AB93-234F8A91D5E6" height=1 id=XTXAPP  style="HEIGHT: 1px; LEFT: 10px; TOP: 28px; WIDTH: 1px" width=1 VIEWASTEXT></OBJECT></div>');
                    login.XTXAPP = XTXAPP;
                }
            } else {
                if ($("#XTXAPP0").length == 0) {
                    $('body').append("<div style='width:0px;height:0px;overflow:hidden'><embed id=XTXAPP0 type=application/x-xtx-axhost clsid={3F367B74-92D9-4C5E-AB93-234F8A91D5E6} event_OnUsbkeyChange=OnUsbKeyChange width=1 height=1 /></div>");
                    login.XTXAPP = document.getElementById("XTXAPP0");
                }
            }
            
            var userList = login.XTXAPP.SOF_GetUserList();
            userList = C.trim(userList);
            if (userList == '') {
                return false;
            } else {
                userList = userList.split('&&&');
                var option = '';
                for (var i in userList) {
                    if (userList[i] != '') {
                        var userinfo = userList[i].split('||');
                        option += '<option value="' + C.htmlEncode(userinfo[1]) + '">' + C.htmlEncode(userinfo[0]) + '</option>';
                        // option.attr('data-slot', certList[i].slot_id);
                    }
                }
                if (option != '') {
                    $('#third_usbkey').html(option);
                    $('#third_usbkey_row').show();
                }
            }
            return true;
        } catch (e) {
            return false;
        }
    },

    validateJitCert: function() {
        try {
            // 每次登录都需要选择证书
            // JITDSignOcx.SetCertChooseType(1);
            JITComVCTK_S.SetCert("SC", "", "", "", "", "");
            if (JITComVCTK_S.GetErrorCode() != 0) {
                var errmsg = '错误码：' + JITComVCTK_S.GetErrorCode() + '　错误信息：' + JITComVCTK_S.GetErrorMessage(JITComVCTK_S.GetErrorCode());
                login.showMsg(errmsg);
                return 1;
            } else {
                result = JITComVCTK_S.GetCertInfo("SC", 0, "");
                return 0;
            }
        } catch (e) {
            login.showMsg('请使用IE浏览器并插入USBKEY');
            return 1;
        }
    },

    // thirdusbGenSignature: function(params) {
    //     if (login.validateJitCert() !== 0) {
    //         return false;
    //     }

    //     login.showMsg('正在登录...');
    //     var res = AC.getFromUrl('/index.php/login/gen_random_data', {method: params.method});
    //     if (!res) {
    //         login.showMsg('请求认证原文失败');
    //         return false;
    //     }

    //     res = C.jsonDecode(res);
    //     if (!res.randomstr) {
    //         login.showMsg(res.errmsg);
    //         return false;
    //     }

    //     var temp_DSign_Result = JITDSignOcx.AttachSignStr("", res.randomstr);
    //     params.signature = temp_DSign_Result;
    //     params.signed_original = res.randomstr;
    //     return true;
    // },

    auth: function(params) {
        var error = 0;
        var captcha_status = $('#captcha-status').val();

        if (params.username === '') {
            error = 1;
            if (params.method == 'usb' || params.method == 'bjca') {
                login.showMsg('请插入USBKEY');
            } else {
                login.showMsg('请输入用户名');
            }
        }

        else if (params.pwd === '') {
            error = 1;
            login.showMsg('请输入密码');
        }

        else if (captcha_status === '1' && params.captcha === '') {
            error = 1;
            login.showMsg('请输入验证码');
        }

        else if (params.method === 'otp' && params.otp === '') {
            error = 1;
            login.showMsg('请输入动态口令');
        }
        
        else if (params.method === 'sms' && params.sms === '') {
            error = 1;
            login.showMsg('请输入短信口令');
        }

        if (error !== 0) {
            return false;
        }

        if (params.method == 'usb') {
            if (login.usbGenSignature(params) === false) {
                return false;
            }
        } else if (params.method == 'thirdusb') {
            if (login.usbtype == 'jit') {
                // 第三方USBKEY认证用异步方式获取认证原文，页面上显示提示信息。用同步方式获取时无法显示提示信息。
                login.thirdusbAuthSend(params);
            } else if (login.usbtype == 'bjca') {
                login.bjcaSignature(params);
            }
            return false;
        }

        login.authSend(params);
    },

    thirdusbAuthSend: function(params) {
        if (login.validateJitCert() !== 0) {
            return false;
        }

        login.showMsg('正在登录...');
        AC.ajax({
            url: '/index.php/login/gen_random_data',
            data: {method: params.method},
            success: function(res){
                if (!res) {
                    login.showMsg('请求认证原文失败');
                    return false;
                }

                res = C.jsonDecode(res);
                if (!res.randomstr) {
                    login.showMsg(res.errmsg);
                    return false;
                }

                var temp_DSign_Result = JITComVCTK_S.AttachSignStr("", res.randomstr);
                params.signature = temp_DSign_Result;
                params.signed_original = res.randomstr;

                login.authSend(params);

                return false;
            }
        });
    },

    authSend: function(params) {
        params.thirdinfo = C.jsonEncode(params.thirdinfo);
        login.showMsg('正在登录...');
        AC.ajax({
            url: '/index.php/login/auth3',
            data: params,
            success: function(msg){
                msg = C.jsonDecode(msg);
                if (msg['type'] == 0) {
                    login.redirect();
                } else {
                    login.resetLogin(params);
                }

                if (msg.type != 0) {
                    if (msg.errcode === 'ga-2') {
                        var gainfo = msg.ret;
                        if (gainfo[0] === '' || gainfo[1] === '') {
                            login.showMsg(msg.errmsg);
                        } else {
                            login.showSetGA(gainfo);
                        }
                    } else {
                        login.showMsg(msg.errmsg);
                    }
                }
            }
        });
    },

    showSetGA: function(gainfo) {
        var qr_options = {
            render: "div",
            ecLevel: "H",
            minVersion: 3,
            fill: "#333333",
            background: "#fff",
            text: "",
            size: 150,
            radius: 0,
            quiet: 0,
            image: null
        };

        qr_options.text = gainfo[1];
        $("#qr-container").empty().qrcode(qr_options);
        var html = $('#dialog-generate-gainfo').html();

        UI.dialog.show(html, login.saveGoogleAuthinfo);
        $('#secretkey').html(C.htmlEncode(gainfo[0])).attr('value', gainfo[0]);
    },

    saveGoogleAuthinfo: function(e, params) {
        params.secretkey = $('#secretkey').html();
        var error = 0;
        if (params.passwd === '') {
            error = 1;
            UI.itError($("#passwd"), '请输入移动设备显示的验证码');
        } else if (!V.checkNum(params.passwd) || params.passwd.length != 6) {
            error = 1;
            UI.itError($("#passwd"),'验证码由6位数字组成');
        }

        if (error == 0) {
            AC.ajax({
                url: '/index.php/login/saveGAInfo',
                data: params,  
                success: function(msg) {
                    if (msg == 0) {
                        login.redirect();
                    } else if (msg == 'session_timeout') {
                        UI.dialog.close();
                        login.reloadCaptcha();
                        login.showMsg('登录状态已失效，请重新登录');
                    } else if (msg == -1) {
                        UI.itError($("#passwd"), '验证码错误，请确保移动设备与本系统的时间一致');
                    } else {
                        UI.itError($("#passwd"), '验证失败');
                    }
                },
                error: function() {
                    UI.dialog.close();
                    UI.msg.error('验证失败');
                }
            });
        }
    },

    resetLogin: function(params) {
        $('form input').val('');
        if (params.method === 'pwd') {
            $('#pwd_username').val(params.username);
            $('#pwd_pwd').focus();
        } else if (params.method === 'otp') {
            $('#otp_username').val(params.username);
            $('#otp_pwd').focus();
        } else if (params.method === 'sms') {
            $('#sms_username').val(params.username);
            $('#sms_pwd').focus();
        } else if (params.method === 'ga') {
            $('#ga_username').val(params.username);
            $('#ga_pwd').focus();
        } else if (params.method === 'neteaseotp') {
            $('#ne_username').val(params.username);
            $('#ne_pwd').focus();
        } else if (params.method === 'thirdusb') {
            $('#thirdusb_username').val(params.username);
            $('#thirdusb_pwd').focus();
        }

        login.reloadCaptcha();
    },

    redirect: function() {
        document.location.href = '/index.php/login/login_redirect';
    },

    setSignBoxMiddle: function () {
        var theme = $('.theme-heo');
        if (theme.length == 1) {
            theme.find('.login-logo').remove();
            var offset = ($('#sign-page').outerHeight() - $('#sign-box').outerHeight() - $('#sign-footer').outerHeight() - 100) / 2;
            $('#sign-box').css('top', offset);
        }
    }
    
}

//BJCA，非IE浏览器，UsbKey change事件
function OnUsbKeyChange()
{
    if (login.tabtype == 'thirdusb') {
        $('a[data-tab-toggle="thirdusb"]').click();
    }
}